Established in 2002 (with roots tracing back to 1981 as Yangzhou Radio Instrument Factory), Yangzhou Kejia Electronics is a leading Chinese manufacturer of high-voltage testing equipment, specializing in partial discharge (PD) detection systems. With over four decades of innovation, our "KJF" series products-including PD detectors, digital testing systems, and PD-free test equipment-serve industries from power utilities to transformer/switchgear manufacturing.
From the classic JF-851 t, our R&D team (backed by university partnerships) has secured 30+ patents, ensuring reliability and precision. Trusted by 100+ Chinese giants like Shenyang Transformer Research Institute and Xi'an High Voltage Switch Factory, our solutions also export to Korea, India, and beyond, earning a reputation for "zero-compromise quality. "
With a 50-strong team, we offer tailored solutions, rapid prototyping, and 24/7 support. Our promise: "Choose Kejia, Choose Peace of Mind. " Nationwide service hubs ensure quick delivery and on-site testing, turning every project into a long-term partnership. With a 50-strong team, we offer tailored solutions, rapid prototyping, and 24/7 support. Our promise: "Choose Kejia, Choose Peace of Mind. " Nationwide service hubs ensure quick delivery and on-site testing, turning every project into a long-term partnership.
Factory Address: No. 177 Shouxihu Road, Yangzhou
For four decades, we've been transforming electrical safety-one reliable test at a time.
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